cc: Remove redundant is_overlay arguments

cc/quads/io_surface_draw_quad.h

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_QUADS_IO_SURFACE_DRAW_QUAD_H_
 #define CC_QUADS_IO_SURFACE_DRAW_QUAD_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "cc/base/cc_export.h"
 #include "cc/quads/draw_quad.h"
@@ skipping 10 matching lines @@
   };
 
   IOSurfaceDrawQuad();
 
   void SetNew(const SharedQuadState* shared_quad_state,
               const gfx::Rect& rect,
               const gfx::Rect& opaque_rect,
               const gfx::Rect& visible_rect,
               const gfx::Size& io_surface_size,
               unsigned io_surface_resource_id,
-              Orientation orientation,
-              bool allow_overlay);
+              Orientation orientation);

[reveman, 2015/10/07 09:32:58]

Btw, what is this quad type used for these days? npapi plugins? Can we remove
it?

[ccameron, 2015/10/07 19:13:11]

This is used by videos (h264 and vp9). We could probably convert these to just
be texture quads. There may be other instances that I don't know of.

[reveman, 2015/10/07 19:24:18]

That would be great!

 
   void SetAll(const SharedQuadState* shared_quad_state,
               const gfx::Rect& rect,
               const gfx::Rect& opaque_rect,
               const gfx::Rect& visible_rect,
               bool needs_blending,
               const gfx::Size& io_surface_size,
               unsigned io_surface_resource_id,
-              Orientation orientation,
-              bool allow_overlay);
+              Orientation orientation);
 
   gfx::Size io_surface_size;
   Orientation orientation;
-  bool allow_overlay;
 
   ResourceId io_surface_resource_id() const {
     return resources.ids[kIOSurfaceResourceIdIndex];
   }
 
   static const IOSurfaceDrawQuad* MaterialCast(const DrawQuad*);
 
  private:
   static const size_t kIOSurfaceResourceIdIndex = 0;
 
   void ExtendValue(base::trace_event::TracedValue* value) const override;
 };
 
 }  // namespace cc
 
 #endif  // CC_QUADS_IO_SURFACE_DRAW_QUAD_H_